SPC Tornado Watch 749
Mon, 22 Nov 2010 20:30:04 -0600
URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 749 NWS STORM PREDICTION CENTER NORMAN OK 825 PM CST MON NOV 22 2010 THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF EASTERN ARKANSAS SOUTHERN ILLINOIS SOUTHWEST INDIANA WESTERN KENTUCKY SOUTHEAST MISSOURI NORTHWEST MISSISSIPPI WESTERN TENNESSEE EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 825 PM UNTIL 400 AM CST. TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 85 STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES EAST NORTHEAST OF MOUNT VERNON ILLINOIS TO 55 MILES EAST SOUTHEAST OF LITTLE ROCK ARKANSAS. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9). REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION...CONTINUE...WW 746...WW 747...WW 748... DISCUSSION...SHOWERS/TSTMS FORMING ALONG SW-NE PREFRONTAL CONFLUENCE ZONE...AND STORMS ALONG FRONTAL BAND FARTHER NW...EXPECTED TO PERSIST AND POSSIBLY INCREASE THROUGH EARLY TUE AS REGION IS GLANCED BY SHORTWAVE IMPULSE NOW CROSSING KS. STRONG WIND FIELD WITH SUBSTANTIAL LOW-LVL DIRECTIONAL SHEAR...AND CONTINUED LOW-LL MOISTURE INFLOW NNEWD THROUGH THE MS VLY...SUGGEST POTENTIAL FOR A FEW SUSTAINED STORMS/SUPERCELLS. THESE COULD YIELD MARGINALLY SVR HAIL...LOCALLY DMGG WIND...AND /MAINLY WITH PRE-FRONTAL ACTIVITY/...A COUPLE TORNADOES. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 24045. ...CORFIDIRead more
SPC Tornado Watch 749 Status Reports
Mon, 22 Nov 2010 20:30:12 -0600
STATUS FOR WATCH 0749 HAS NOT BEEN ISSUED YETRead more
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